CN111831089B - Heat dissipation and dust removal structure for notebook computer - Google Patents
Heat dissipation and dust removal structure for notebook computer Download PDFInfo
- Publication number
- CN111831089B CN111831089B CN202010698804.9A CN202010698804A CN111831089B CN 111831089 B CN111831089 B CN 111831089B CN 202010698804 A CN202010698804 A CN 202010698804A CN 111831089 B CN111831089 B CN 111831089B
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- China
- Prior art keywords
- dust
- heat dissipation
- cavity
- notebook computer
- circular
- Prior art date
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- 239000000428 dust Substances 0.000 title claims abstract description 85
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000004020 conductor Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 241001233242 Lontra Species 0.000 claims 1
- 239000003433 contraceptive agent Substances 0.000 claims 1
- 230000002254 contraceptive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 6
- 238000007598 dipping method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Abstract
The invention discloses a heat dissipation and dust removal structure of a notebook computer, which comprises a notebook computer body, a circular sealing block and a small air pump, wherein a CPU heat dissipation cavity is formed in the notebook computer body, a circular cavity is formed in the left side wall of the CPU heat dissipation cavity, an air outlet channel is formed in the left end of the circular cavity, the circular sealing block is fixed in the circular cavity, the small air pump is fixedly arranged at the center of the circular sealing block, the left end of the small air pump corresponds to the air outlet channel through the air outlet end, the right end of the small air pump corresponds to the CPU heat dissipation cavity through an air exhaust end, a dust filter screen is fixedly arranged in the air exhaust end, and a dust suction ring is sleeved on the outer side wall of the circular sealing block in a sliding manner. According to the invention, the dust can be removed from the inside of the notebook body without disassembling the notebook, so that the heat dissipation effect of the notebook body is improved, and the service life of the notebook body is prolonged.
Description
Technical Field
The invention relates to the technical field, in particular to a heat dissipation and dust removal structure of a notebook computer.
Background
The notebook computer is an electronic product for people to work and entertain, and along with the progress of the processing technology of the Chinese industry, the notebook computer is developed towards an all-in-one machine from an original detachable machine body.
Because the notebook is not as well disassembled as a desktop computer, especially a large number of existing notebooks are all integrated machines and are more difficult to disassemble, the notebook is rarely cleaned under the general condition, and a large amount of dust is accumulated on the outlet of the heat dissipation cavity and the fan blades after the notebook takes a long time, so that the ventilation and heat dissipation effects of the notebook are reduced, and the service life of the notebook is shortened.
The heat dissipation and dust removal structure of the notebook computer is provided.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, a large number of notebooks are all integrated machines and are more difficult to disassemble, so that the notebooks are rarely cleaned under common conditions, and a large amount of dust is accumulated on an outlet of a heat dissipation cavity and fan blades as time passes, so that the ventilation and heat dissipation effects of the notebooks are reduced, and the service life of the notebooks is shortened, and accordingly, the heat dissipation and dust removal structure of the notebooks is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a notebook computer heat dissipation and dust removal structure comprises a notebook computer body, a circular sealing block and a small air pump, wherein a CPU heat dissipation cavity is formed in the notebook computer body, a circular cavity is formed in the left side wall of the CPU heat dissipation cavity, an air outlet channel is formed in the left end of the circular cavity, the circular sealing block is fixed in the circular cavity, the small air pump is fixedly installed at the center of the circular sealing block, the left end of the small air pump corresponds to the air outlet channel through the air outlet end, the right end of the small air pump corresponds to the CPU heat dissipation cavity through an air exhaust end, a dust filter screen is fixedly installed in the air exhaust end, a dust suction ring is sleeved on the outer side wall of the circular sealing block in a sliding mode, the inner side wall of the dust suction ring is connected with the circular sealing block in a sealing and sliding mode, the outer side wall of the dust suction ring is connected with the inner wall of the circular cavity in a sealing and sliding mode, and a sealing edge is arranged on the inner wall of the circular cavity, sealed sliding connection between the lateral wall of dust absorption circle and the sealing strip, dust absorption circle circling row has seted up a plurality of dust storage hole, transversely seted up the chamber of ventilating in the small-size air pump, the chamber of ventilating about both ends communicate with the end of giving vent to anger and the end of bleeding each other respectively, the center department of ventilating the chamber rotates and is connected with the center pin, a plurality of unidirectional rotating blade of symmetry fixedly connected with on the center pin, the up end and the fixed mounting that run through small-size air pump in the upper end of center pin have the connecting rod, both ends difference fixed mounting is on the inner wall of dust absorption circle about the connecting rod.
Preferably, an opening of one end of the air outlet channel, which is far away from the dust ring, is communicated with the outside, and the opening is fixedly provided with a dust-dipping screen plate.
Preferably, the opening of the air outlet end is smaller than the opening of the air suction end.
Preferably, the dust suction ring is made of a heat conducting material, and the heat conducting material is copper.
Compared with the prior art, the invention has the beneficial effects that:
when the small-sized air pump is started, hot air in the CPU heat dissipation cavity can pass through the ventilation cavity and is discharged from the air outlet end after entering the small-sized air pump, the one-way rotary blade can be driven to rotate, the one-way rotary blade drives the central shaft to rotate, the central shaft drives the dust ring to rotate through the connecting rod, the dust ring can drive the dust storage hole to rotate together, when the dust storage hole at the air exhaust end rotates to the air outlet end of the small-sized air pump, the dust in the dust storage hole can be blown away by the high-speed flowing air flow sprayed out of the air outlet end, the dust can be discharged through the air outlet channel after leaving the dust storage hole and finally adhered to the dust dipping net plate, the dust dipping net plate can be periodically replaced without disassembling the notebook, dust removal can be achieved on the inner portion of the notebook, the heat dissipation effect of the notebook is improved, and the service life of the notebook is prolonged.
Drawings
FIG. 1 is a top sectional view of a heat dissipation and dust removal structure of a notebook computer according to the present invention;
fig. 2 is a side sectional view of a heat dissipation and dust removal structure of a notebook computer according to the present invention.
In the figure: the dust collection device comprises a dust collection ring 1, a small air pump 2, a ventilation cavity 3, a dust storage hole 4, a dust filter screen 5, a sealing edge 6, a circular sealing block 7, a unidirectional rotating blade 8, a dust dipping screen plate 9, an air outlet end 10, an air outlet channel 11, a CPU heat dissipation cavity 12, a notebook body 13, an air exhaust end 14, a central shaft 15 and a connecting rod 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a heat dissipation and dust removal structure for a notebook computer comprises a notebook computer body 13, a circular sealing block 7 and a small air pump 2, wherein a CPU heat dissipation cavity 12 is formed in the notebook computer body 13, a circular cavity is formed in the left side wall of the CPU heat dissipation cavity 12, an air outlet channel 11 is formed at the left end of the circular cavity, an opening at one end of the air outlet channel 11 away from a dust ring 1 is communicated with the outside, an ash-stained screen plate 9 is fixedly installed at the opening, the ash-stained screen plate 9 can be directly pulled out for cleaning and then installed after collecting dust, the operation is fast and convenient, the circular sealing block 7 is fixed in the circular cavity, the small air pump 2 is fixedly installed at the center of the circular sealing block 7, the left end of the small air pump 2 corresponds to the air outlet channel 11 through an air outlet end 10, the right end of the small air pump 2 corresponds to the CPU heat dissipation cavity 12 through an air exhaust end 14, a dust filter 5 is fixedly installed in the air exhaust end 14, the outer side wall of the circular sealing block 7 is sleeved with the dust ring 1 in a sliding mode, the dust ring 1 is made of heat conducting materials, the heat conducting materials are copper, when the dust ring 1 rotates, one side, close to the CPU heat dissipation cavity 12, of the dust ring 1 absorbs heat and then rotates to a low-temperature area close to the air outlet channel 11 to dissipate heat, the heat dissipation effect is improved, the inner side wall of the dust ring 1 is in sealing sliding connection with the circular sealing block 7, the outer side wall of the dust ring 1 is in sealing sliding connection with the inner wall of the circular cavity, the sealing edge 6 is arranged on the inner wall of the circular cavity, the outer side wall of the dust ring 1 is in sealing sliding connection with the sealing edge 6, the dust in the dust storage holes 4 is prevented from flying out in the rotating process of the dust ring 1, a plurality of dust storage holes 4 are annularly arranged on the dust ring 1, the small air pump 2 is transversely provided with the ventilation cavity 3, the left end and the right end of the ventilation cavity 3 are respectively communicated with the air outlet end 10 and the air exhaust end 14, the outside bore of the end 10 of giving vent to anger is less than the inboard bore of end 14 of bleeding, when the air current gets into in the end 14 of bleeding and then from giving vent to anger in the end 10 blowout, the velocity of flow can be faster, be favorable to blowing off dust and the fibre in the dust storage hole 4, the center department of the chamber 3 of ventilating rotates and is connected with center pin 15, a plurality of one-way rotating vane 8 of symmetry fixedly connected with on the center pin 15, the up end and the fixed mounting that the up end of small-size air pump 2 was run through to the upper end of center pin 15 has connecting rod 16, both ends difference fixed mounting is on the inner wall of suction ring 1 about connecting rod 16.
In the invention, when the notebook computer normally works, the small air pump 2 can pump hot air in the CPU heat dissipation cavity 12 away through the air pumping end 14, negative pressure is formed in the CPU heat dissipation cavity 12, external cold air can flow into the CPU heat dissipation cavity 12 under the action of pressure difference to cool and dissipate elements such as a CPU in the CPU heat dissipation cavity 12, when hot air flow in the CPU heat dissipation cavity 12 enters the small air pump 2 through the dust storage hole 4 on the dust ring 1, dust and fine fibers mixed in the air flow can be filtered by the dust filter 5 and blocked at the outer side of the dust filter 5, so that the dust can only be left in the dust storage hole 4; meanwhile, after entering the small air pump 2, the hot air in the CPU heat dissipation cavity 12 can pass through the air vent cavity 3 and be discharged from the air outlet end 10, when the hot air passes through the air vent cavity 3, the hot air can drive the unidirectional rotating blades 8 to rotate, the unidirectional rotating blades 8 drive the central shaft 15 to rotate, the central shaft 15 drives the dust ring 1 to rotate through the connecting rod 16, the dust ring 1 can drive the dust storage holes 4 to rotate together, when the dust storage holes 4 at the air exhaust end 14 rotate to the air outlet end 10 of the small air pump 2, the high-speed flowing air flow sprayed from the air outlet end 10 can blow away the dust retained in the dust storage holes 4, the dust can be discharged through the air outlet channel 11 after leaving the dust storage holes 4 and finally adhered to the dust-stained net plate 9, the dust stained net plate 9 can be periodically replaced without disassembling the notebook, the internal dust cleaning of the notebook body 13 can be realized, and the heat dissipation effect of the notebook body 13 is improved, the service life of the notebook body 13 is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A notebook computer heat dissipation and dust removal structure comprises a notebook computer body (13), a circular sealing block (7) and a small air pump (2), and is characterized in that a CPU heat dissipation cavity (12) is formed in the notebook computer body (13), a circular cavity is formed in the left side wall of the CPU heat dissipation cavity (12), an air outlet channel (11) is formed in the left end of the circular cavity, the circular sealing block (7) is fixed in the circular cavity, the small air pump (2) is fixedly installed at the center of the circular sealing block (7), the left end of the small air pump (2) corresponds to the air outlet channel (11) through an air outlet end (10), the right end of the small air pump (2) corresponds to the CPU heat dissipation cavity (12) through an air exhaust end (14), a dust filter screen (5) is fixedly installed in the air exhaust end (14), and a dust suction ring (1) is sleeved on the outer side wall of the circular sealing block (7) in a sliding mode, be provided with on the inner wall of circular chamber sealed limit (6), dust ring (1) is fitted with a contraceptive ring and is listed as and seted up a plurality of storage dirt hole (4), transversely seted up in small-size air pump (2) and ventilated chamber (3), the center department of ventilating chamber (3) rotates and is connected with center pin (15), a plurality of one-way rotating vane (8) of symmetry fixedly connected with on center pin (15), the up end and the fixed mounting that run through small-size air pump (2) of upper end of center pin (15) have connecting rod (16), both ends difference fixed mounting is on the inner wall of dust ring (1) about connecting rod (16), the one end opening part that gives vent to anger passageway (11) deviates from dust ring (1) communicates with each other with the external world, opening part fixed mounting is stained with grey otter board (9).
2. The heat dissipation and dust removal structure for the notebook computer according to claim 1, wherein the aperture of the air outlet end (10) is smaller than the aperture of the air exhaust end (14).
3. The heat dissipation and dust removal structure for the notebook computer according to claim 1, wherein the dust suction ring (1) is made of a heat conductive material, and the heat conductive material is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010698804.9A CN111831089B (en) | 2020-07-20 | 2020-07-20 | Heat dissipation and dust removal structure for notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010698804.9A CN111831089B (en) | 2020-07-20 | 2020-07-20 | Heat dissipation and dust removal structure for notebook computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111831089A CN111831089A (en) | 2020-10-27 |
| CN111831089B true CN111831089B (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010698804.9A Active CN111831089B (en) | 2020-07-20 | 2020-07-20 | Heat dissipation and dust removal structure for notebook computer |
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| Country | Link |
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| CN (1) | CN111831089B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1713807A (en) * | 2004-06-15 | 2005-12-28 | 华硕电脑股份有限公司 | Radiator with dust filtering funtion and electronic apparatus |
| CN1725146A (en) * | 2004-07-23 | 2006-01-25 | 华硕电脑股份有限公司 | Electronic installation |
| CN1940818A (en) * | 2005-09-28 | 2007-04-04 | 华硕电脑股份有限公司 | Radiating module and electronic device for collecting dust on radiating fin by vibration |
| CN101526840A (en) * | 2008-03-06 | 2009-09-09 | 和硕联合科技股份有限公司 | Detachable heat discharge module |
| CN201407208Y (en) * | 2009-05-13 | 2010-02-17 | 纬创资通股份有限公司 | Centrifugal fan shell, centrifugal fan and electronic device with same |
| CN102541224A (en) * | 2010-12-28 | 2012-07-04 | 宏碁股份有限公司 | Fan device with dust exhaust mechanism and dust exhaust method of electronic equipment |
| CN103105901A (en) * | 2013-02-05 | 2013-05-15 | 南昌大学 | Notebook computer with movable built-in fan |
| CN203930656U (en) * | 2014-04-28 | 2014-11-05 | 浙江海洋学院 | A kind of heating radiator for notebook computer |
| CN105224051A (en) * | 2015-10-23 | 2016-01-06 | 广西职业技术学院 | A kind of novel deashing CPU radiator fan |
| CN206557691U (en) * | 2017-03-15 | 2017-10-13 | 漯河食品职业学院 | A kind of deashing device for main frame |
| CN108202070A (en) * | 2018-02-01 | 2018-06-26 | 重庆宝立通科技有限公司 | A kind of computer equipment dust adsorption device |
| CN108459684A (en) * | 2018-04-28 | 2018-08-28 | 南阳医学高等专科学校 | A kind of dust-proof temp.-regulating formula computer host box |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4493611B2 (en) * | 2005-12-13 | 2010-06-30 | 富士通株式会社 | Electronics |
| CN105855050A (en) * | 2016-06-16 | 2016-08-17 | 孟令 | Notebook computer heat dissipation and air intake dust filtration and ion dust removal device |
| CN206479932U (en) * | 2017-02-25 | 2017-09-08 | 文昊天 | A kind of notebook computer external connection radiating device |
| CN107015617A (en) * | 2017-05-16 | 2017-08-04 | 张金美 | The notebook PC radiator that a kind of wind water cooling is combined |
| CN107515646B (en) * | 2017-08-31 | 2020-12-01 | 绍兴市柯桥区锦策智能科技有限公司 | Novel dustproof effectual quick-witted case |
| CN111367361B (en) * | 2020-02-29 | 2023-04-21 | 重庆顺贞科技有限公司 | Notebook computer casing rotating shaft |
| CN111282860A (en) * | 2020-02-29 | 2020-06-16 | 重庆顺贞科技有限公司 | Dust removal device for notebook computer shell |
-
2020
- 2020-07-20 CN CN202010698804.9A patent/CN111831089B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1713807A (en) * | 2004-06-15 | 2005-12-28 | 华硕电脑股份有限公司 | Radiator with dust filtering funtion and electronic apparatus |
| CN1725146A (en) * | 2004-07-23 | 2006-01-25 | 华硕电脑股份有限公司 | Electronic installation |
| CN1940818A (en) * | 2005-09-28 | 2007-04-04 | 华硕电脑股份有限公司 | Radiating module and electronic device for collecting dust on radiating fin by vibration |
| CN101526840A (en) * | 2008-03-06 | 2009-09-09 | 和硕联合科技股份有限公司 | Detachable heat discharge module |
| CN201407208Y (en) * | 2009-05-13 | 2010-02-17 | 纬创资通股份有限公司 | Centrifugal fan shell, centrifugal fan and electronic device with same |
| CN102541224A (en) * | 2010-12-28 | 2012-07-04 | 宏碁股份有限公司 | Fan device with dust exhaust mechanism and dust exhaust method of electronic equipment |
| CN103105901A (en) * | 2013-02-05 | 2013-05-15 | 南昌大学 | Notebook computer with movable built-in fan |
| CN203930656U (en) * | 2014-04-28 | 2014-11-05 | 浙江海洋学院 | A kind of heating radiator for notebook computer |
| CN105224051A (en) * | 2015-10-23 | 2016-01-06 | 广西职业技术学院 | A kind of novel deashing CPU radiator fan |
| CN206557691U (en) * | 2017-03-15 | 2017-10-13 | 漯河食品职业学院 | A kind of deashing device for main frame |
| CN108202070A (en) * | 2018-02-01 | 2018-06-26 | 重庆宝立通科技有限公司 | A kind of computer equipment dust adsorption device |
| CN108459684A (en) * | 2018-04-28 | 2018-08-28 | 南阳医学高等专科学校 | A kind of dust-proof temp.-regulating formula computer host box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111831089A (en) | 2020-10-27 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220314 Address after: 518000 Guangdong Province Shenzhen Pingshan New Area Kengzi Office No. 201, TianShiDa office building, administration building, TSD Industrial Park, No. 79, Longwo Road, Longtian community Applicant after: SHENZHEN SENCHUANGDA TECHNOLOGY CO.,LTD. Address before: 515023 No.31, waiyuan, beilian village, Chenghai District, Shantou City, Guangdong Province Applicant before: Meng Xiuhua |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A laptop cooling and dust removal structure Effective date of registration: 20231130 Granted publication date: 20220412 Pledgee: Shenzhen Rural Commercial Bank Co.,Ltd. Longgang Branch Pledgor: SHENZHEN SENCHUANGDA TECHNOLOGY CO.,LTD. Registration number: Y2023980068736 |
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